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Hand Grip Strength Tester Circuit

Last updated on 14 July 2025 by Admin-Lavi Leave a Comment

Do anyone want to test their grip strength? Like small hand wrestling with ourselves? This Hand Grip Strength Tester Circuit is a hand grip tester. It uses simple electronic parts to check how hard we can squeeze. More squeeze then more lights turn ON which shows our grip power. Circuit Working: Parts List: Component Value/Type […]

Filed Under: Meters and Testers

Simple Transistor Tester Circuit

Last updated on 14 July 2025 by Admin-Lavi Leave a Comment

Transistors are small switches. But how to check if they work or what type they are? This Simple Transistor Tester Circuit is like a transistor checker. It is an easy DIY project which uses few parts. It tells us if transistor is good or bad and also shows if its NPN or PNP like two […]

Filed Under: Meters and Testers, Transistor Circuits

Simple Micro Ampere Meter Circuit

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

Simple Micro Ampere Meter Circuit is like a special tool to measure small electric. Normal tools too are strong but are not good for tiny current. But this one uses super sensitive meter microammeter or maybe special setting on multimeter to find very small electric flow like millionth of amp. Other parts like resistors and […]

Filed Under: Meters and Testers

Simple Electronic Component Tester Circuit

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

This Simple Electronic Component Tester Circuit works like doctor for ones electronic parts. Before we make any cool thing one can use this tester to check parts like resistor, capacitor, transistor and many more. Tester shows if the parts are good or bad so we do not waste time with broken parts in our project. […]

Filed Under: Meters and Testers

Wireless RF Network Cable Tester Circuit

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

Wireless RF Network Cable Tester Circuit is like X-ray for internet wire. It can catch radio signal inside cable like ethernet, modem or satellite TV but there is no need to touch the wire. It is very easy to use for checking cable working or not. Just hold tester near the wire and it will […]

Filed Under: Meters and Testers

Simple Temperature Meter Circuit

Last updated on 11 July 2025 by Admin-Lavi 2 Comments

Simple Temperature Meter Circuit is like small detective for heat. It use special sensor like thermocouple or thermistor to feel heat near it. Sensor can be small part or smart chip like LM35 or LM34 which change heat into electric signal. Then circuit take this signal and confirms how much hot or cold it is. […]

Filed Under: Meters and Testers

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